{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001869","498:4980000935","498:4980004549","485:4850009007","479:4790006358","498:4980002357","472:4720000861","472:4720000797","496:4960004983","469:4690007623","469:4690007375","496:4960001808","496:4960004829","496:4960004380","496:4960002852","469:4690007624","498:4980004182","489:4890004177","493:4930001087","496:4960004831","469:4690006474","493:4930000670","479:4790005785","469:4690007634","500:5000011624"],"twin_admin_codes":[498,498,498,485,479,498,472,472,496,469,469,496,496,496,496,469,498,489,493,496,469,493,479,469,500],"twin_sims":[0.29347488704525837,0.23197279340917884,0.13367075736861142,0.12179935300178613,0.051410922128558384,0.05108505201862122,0.050643053063149306,0.04051739673904545,0.037976996025186824,0.03627396639911375,0.03485775706410279,0.029572254739483144,0.0267837333749046,0.02503726049144921,0.02260504201283323,0.021278314681181878,0.020679458137774553,0.019952252256556096,0.019626732792427024,0.019425702398920122,0.0191371805124242,0.018619577676038307,0.01794873897176008,0.01786135334986047,0.01768360661788588],"twin_dists":[0.20336563272187047,0.222015882144113,0.26055136852593125,0.26650423502106757,0.3164199190366111,0.316758701268176,0.31722109856260844,0.32886845514243707,0.3321728684835633,0.33449450790418345,0.33649673045980394,0.3446409210938486,0.3494546004225185,0.3526942579874922,0.3575481337708644,0.3603902036216616,0.361723853254468,0.3633893375186114,0.364152069697639,0.3646286414013309,0.36532020580299734,0.36658401813097696,0.3682685117011588,0.3684919804291775,0.3689494975364087],"n_dims_used":45,"mean_confidence":0.9207334730360243},"coverage":{"mean_confidence":0.9207334730360243,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}